12 defendants accused of committing the crime of "violating regulations on bidding, causing serious consequences" that occurred at Hanoi Heart Hospital, appeared in court this morning (April 17) at the People's Court of Hanoi. In the case, Mr. Nguyen Quang Tuan (former Director of Hanoi Heart Hospital) plays the main role, deciding and directing the defendants at Hanoi Heart Hospital to organize 4 illegal bidding packages.